| Subject | English | Latvian |
| gen. | deployment operating base | pārdislokācijas operatīvā bāze |
| interntl.trade. | Directive 2004/17/EC coordinating the procurement procedures of entities operating in the water, energy, transport and postal services sectors | Eiropas Parlamenta un Padomes Direktīva 2004/17/EK, ar ko koordinē iepirkuma procedūras, kuras piemēro subjekti, kas darbojas ūdensapgādes, enerģētikas, transporta un pasta pakalpojumu nozarēs |
| gen. | Directive 2004/17/EC coordinating the procurement procedures of entities operating in the water, energy, transport and postal services sectors | Komunālo pakalpojumu direktīva |
| econ. | ECSC operating budget | EOTK darbības budžets |
| gen. | EU Air Deployable Operating Base | pārvietojama ES gaisa spēku operatīvā bāze |
| gen. | full operating capability | pilnīgas operatīvās spējas |
| gen. | initial operating capability | sākotnējās operatīvās spējas |
| comp., MS | Microsoft Disk Operating System | Microsoft diska operētājsistēma (A Microsoft computer operating system with a command-line interface that is used to control many internal computer functions, such as running programs and organizing and maintaining files) |
| tech., law, el. | minimum stable operating level | minimāls stabilas darbības līmenis |
| comp. | mobile operating system | mobilo ierīču operētājsistēma |
| comp. | mobile operating system | mobilā platforma |
| comp., MS | MS-DOS operating system | operētājsistēma MS-DOS (A Microsoft computer operating system with a command-line interface that is used to control many internal computer functions, such as running programs and organizing and maintaining files) |
| econ., commer. | operating aid | darbības atbalsts |
| transp., avia. | operating air carrier | apkalpojošais pārvadātājs |
| transp., avia. | operating air carrier | apkalpojošais gaisa pārvadātājs |
| fin. | operating budget | darbības budžets |
| transp., avia. | operating carrier | apkalpojošais pārvadātājs |
| transp., avia. | operating carrier | apkalpojošais gaisa pārvadātājs |
| econ. | operating cost | darbības izmaksas |
| fin. | operating costs | pamatdarbības izmaksas |
| fin. | operating costs | pamatdarbības izdevumi |
| environ. | operating data Data referring to the practical carrying-out of a process | darba procesā iegūtie dati |
| fin. | operating expenditure | administratīvie izdevumi |
| fin. | operating expenses | pamatdarbības izmaksas |
| fin. | operating expenses | pamatdarbības izdevumi |
| econ. | operating lease | operatīvais līzings |
| econ. | operating lease | operatīvā noma |
| econ. | operating leasing | operatīvais līzings |
| econ. | operating leasing | operatīvā noma |
| econ. | operating result | darbības rezultāts |
| account. | operating surplus | ienesa |
| comp., MS | operating system | operētājsistēma (The software that controls the allocation and usage of hardware resources such as memory, central processing unit (CPU) time, disk space, and peripheral devices. The operating system is the foundation on which programs are built) |
| econ. | operating system | operētājsistēma |
| transp., mil., grnd.forc. | operating tell-tale | darbības indikators |
| comp., MS | operating unit | pārvaldības struktūrvienība (An organization that divides the control of economic resources and operational processes among people who have a duty to maximize the use of scarce resources, to improve processes, and to account for their performance) |
| busin., labor.org. | operating year | saimnieciskais gads |
| busin., labor.org. | operating year | darbības gads |
| econ., commer. | regional operating aid | reģionālais darbības atbalsts |